Cody

Problem 2365. Generate this matrix

Solution 1445994

Submitted on 21 Feb 2018
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Test Suite

Test Status Code Input and Output
1   Fail
x = 7; y_correct = [3 1 0 0 0 0 0; 1 2 1 0 0 0 0; 0 1 1 1 0 0 0; 0 0 1 0 1 0 0; 0 0 0 1 1 1 0; 0 0 0 0 1 2 1; 0 0 0 0 0 1 3]; assert(isequal(your_fcn_name(x),y_correct))

Undefined function or variable 'n'. Error in your_fcn_name (line 2) y=diag(abs(-n/2+.5:n/2))+diag(ones(n-1,1),1)+diag(ones(n-1,1),-1) Error in Test1 (line 9) assert(isequal(your_fcn_name(x),y_correct))

2   Fail
x = 5; y_correct =[2 1 0 0 0; 1 1 1 0 0; 0 1 0 1 0; 0 0 1 1 1; 0 0 0 1 2]; assert(isequal(your_fcn_name(x),y_correct))

Undefined function or variable 'n'. Error in your_fcn_name (line 2) y=diag(abs(-n/2+.5:n/2))+diag(ones(n-1,1),1)+diag(ones(n-1,1),-1) Error in Test2 (line 7) assert(isequal(your_fcn_name(x),y_correct))

3   Fail
x = 11; y_correct =[5 1 0 0 0 0 0 0 0 0 0; 1 4 1 0 0 0 0 0 0 0 0; 0 1 3 1 0 0 0 0 0 0 0; 0 0 1 2 1 0 0 0 0 0 0; 0 0 0 1 1 1 0 0 0 0 0; 0 0 0 0 1 0 1 0 0 0 0; 0 0 0 0 0 1 1 1 0 0 0; 0 0 0 0 0 0 1 2 1 0 0; 0 0 0 0 0 0 0 1 3 1 0; 0 0 0 0 0 0 0 0 1 4 1; 0 0 0 0 0 0 0 0 0 1 5]; assert(isequal(your_fcn_name(x),y_correct));

Undefined function or variable 'n'. Error in your_fcn_name (line 2) y=diag(abs(-n/2+.5:n/2))+diag(ones(n-1,1),1)+diag(ones(n-1,1),-1) Error in Test3 (line 13) assert(isequal(your_fcn_name(x),y_correct));

4   Fail
x = 5; y_correct =[2 1 0 0 0; 1 1 1 0 0; 0 1 0 1 0; 0 0 1 1 1; 0 0 0 1 2]; assert(isequal(your_fcn_name(x),y_correct));

Undefined function or variable 'n'. Error in your_fcn_name (line 2) y=diag(abs(-n/2+.5:n/2))+diag(ones(n-1,1),1)+diag(ones(n-1,1),-1) Error in Test4 (line 7) assert(isequal(your_fcn_name(x),y_correct));

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